Data.Text.Zipper
data TextZipper a
mkZipper
textZipper
stringZipper
clearZipper
vectorZipper
getText
currentLine
cursorPosition
lineLengths
getLineLimit
moveCursor
moveRight
moveLeft
moveUp
moveDown
gotoEOL
gotoBOL
currentChar
nextChar
previousChar
insertChar
insertMany
deletePrevChar
deleteChar
breakLine
killToEOL
killToBOL
transposeChars